Abstract: Disclosed are novel compounds of Chemical Formula 1, optical isomers of the compounds, and pharmaceutically acceptable salts of the compounds or the optical isomers. The compounds, isomers, and salts exhibit excellent activity as GLP-1 receptor agonists. In particular, they, as GLP-1 receptor agonists, exhibit excellent glucose tolerance, thus having a great potential to be used as therapeutic agents for metabolic diseases. Moreover, they exhibit excellent pharmacological safety for cardiovascular systems.

Abstract: The present disclosure comprises a plurality of scent diffusion cartridge main body units configured to generate different scents, a mounting recognition unit comprising a plurality of mounting regions in which the scent diffusion cartridge main body unit is mounted, configured to detect whether the scent diffusion cartridge main body unit is mounted in the mounting region, and a control unit configured to determine whether the scent diffusion cartridge main body unit is mounted in the mounting region from the mounting recognition unit, and control a scent of the scent diffusion cartridge main body unit mounted in another mounting region to be selectively diffused as the scent diffusion cartridge main body unit is dismounted from the mounting region.

Abstract: An exhaust heat recovery apparatus is installed proximate an engine and at a front side of a warm-up catalytic converter in an exhaust system, where the exhaust system includes an exhaust line connected with the engine, and the warm-up catalytic converter is installed at the exhaust line. The exhaust heat recovery apparatus includes a bellows unit which is of a dual-pipe type and exchanges heat between exhaust gas emitted through the exhaust line and coolant circulating from a cooling system to the engine.

Abstract: Disclosed are a holey plate, which improves the shape of punched holes so as to increase sound absorbing and insulating efficiency and durability, and a composite panel for sound absorption and sound insulation using the same. The holey plate used in the composite panel includes a base part, first bent parts configured to be bent from designated regions of the base part and to extend to be inclined so as to form a plurality of first punched holes by punching the designated regions of the base part in a thickness direction, and second bent parts configured to be bent from the first bent parts and to extend to be inclined so as to form second punched holes extending from the first punched holes, an angle of the second bent parts with the base part being smaller than an angle of the first bent parts with the base part.

Abstract: An electronic apparatus is provided. The electronic apparatus includes a display comprising a screen for displaying an image. The electronic apparatus includes a touch sensor configured to sense touches of a user on the screen. The electronic apparatus includes a controller configured to identify moving paths corresponding to the touches, determine whether the touches correspond to individual touches on a plurality of respective regions of the screen or a collective touch on a single region comprising the plurality of respective regions of the display based on the identified moving paths, and perform either at least one first function according to the individual touches on the plurality of respective regions, or a second function according to the collective touch on the single region based on the determination.

Abstract: An electronic apparatus is provided. The electronic apparatus includes a display comprising a screen for displaying an image. The electronic apparatus includes a touch sensor configured to sense touches of a user on the screen. The electronic apparatus includes a controller configured to identify moving paths corresponding to the touches, determine whether the touches correspond to individual touches on a plurality of respective regions of the screen or a collective touch on a single region comprising the plurality of respective regions of the display based on the identified moving paths, and perform either at least one first function according to the individual touches on the plurality of respective regions, or a second function according to the collective touch on the single region based on the determination.

Abstract: An exhaust heat recovery apparatus is installed proximate an engine and at a front side of a warm-up catalytic converter in an exhaust system, where the exhaust system includes an exhaust line connected with the engine, and the warm-up catalytic converter is installed at the exhaust line. The exhaust heat recovery apparatus includes a bellows unit which is of a dual-pipe type and exchanges heat between exhaust gas emitted through the exhaust line and coolant circulating from a cooling system to the engine.

Abstract: A structure pof muffler may include a housing which has a space therein, and has a first side connected to an inlet pipe into which exhaust gas flows, a first baffle which divides an interior of the housing into a front chamber and an intermediate chamber connected to the inlet pipe, a second baffle which divides the interior of the housing into a rear chamber and the intermediate chamber connected to the inlet pipe, and a discharge pipe which is mounted to penetrate the first baffle and the second baffle, and mounted such that a first end of the discharge pipe is positioned in the rear chamber, and a second end of the discharge pipe extends through the front chamber and penetrates the housing.

Abstract: An electronic apparatus is provided. The electronic apparatus includes a display comprising a screen for displaying an image. The electronic apparatus includes a touch sensor configured to sense touches of a user on the screen. The electronic apparatus includes a controller configured to identify moving paths corresponding to the touches, determine whether the touches correspond to individual touches on a plurality of respective regions of the screen or a collective touch on a single region comprising the plurality of respective regions of the display based on the identified moving paths, and perform either at least one first function according to the individual touches on the plurality of respective regions, or a second function according to the collective touch on the single region based on the determination.

Abstract: A structure pof muffler ma include a housing which has a space therein, and has a first side connected to an inlet pipe into which exhaust gas flows, a first baffle which divides an interior of the housing into a front chamber and an intermediate chamber connected to the inlet pipe,a second baffle which divides the interior of the housing into a rear chamber and the intermediate chamber connected to the inlet pipe, and a discharge pipe which is mounted to penetrate the first baffle and the second baffle, and mounted such that a first end of the discharge pipe is positioned in the rear chamber, and a second end of the discharge pipe extends through the front chamber and penetrates the housing,

Abstract: A video wall system is provided. The video wall system includes a first display apparatus and a second display apparatus. The first display apparatus displays a first individual image which corresponds to a first area of a first video wall image, and transmits the first video wall image to the second display apparatus; and, in response to an execution condition for anti-screen burn operation being satisfied while the first individual image is displayed, generates a second video wall image by changing the first video wall image, displays a second individual image which corresponds to the first area of the generated second video wall image, and transmits the generated second video wall image to the second display apparatus. The second display apparatus displays a third individual image which corresponds to a second area of one video wall image of the first video wall image and the second video wall image received from the first display apparatus, wherein the second area is different from the first area.

Abstract: An electronic device is disclosed, the electronic device including: a communicator comprising communication circuitry configured to search for a communication relay device and to connect with a network through the communication relay device identified by the search; a storage configured to store identification information of at least one communication relay device which has been previously used for connection with the network; and a controller configured to receive the identification information of the identified communication relay device, to determine whether a service environment of the electronic device is valid based on the received identification information and the stored identification information of at least one communication relay device, and to perform a preset device-protecting operation if it is determined that the service environment of the electronic device is not valid.

Abstract: Disclosed are a display apparatus that includes: an image receiving section which receives an image; an image processing section which processes the received image; a display section which displays the processed image and comprises a touch panel through which a touch input of a user is receivable; a UI generating section which generates a UI in the display section; a controller which performs a control for displaying the processed image and generating the UI including a thumbnail image corresponding to the displayed image, and determines, if the touch input of the user is received or detected at a first position of the thumbnail image of the generated UI through the touch panel, that the touch input is received or detected at a corresponding second position of the image displayed in the display section to control the image processing section.

Abstract: A portable communication apparatus is provided. The portable communication apparatus includes: a camera module configured to capture a plurality of test images that are sequentially output from a display apparatus; a microphone module configured to record a test voice that is output from the display apparatus; a communication interface unit configured to communicate with the display apparatus; and a controller configured to control the communication interface unit to calculate an output time difference between the plurality of test images and the test voice to test a synchronization state of the display apparatus and transmit the test result to the display apparatus.

Abstract: A variable valve apparatus includes: a housing having a pair of shaft holes and a gate hole formed in the housing; a gate provided to selectively open the gate hole; a shaft provided in the shaft holes and connected to the gate; and a spring provided on the shaft so as to elastically support the gate, in which a gap is formed between the gate and the housing. The variable valve apparatus may be provided as part of a muffler installed in a vehicle.

Abstract: A display apparatus and a method of processing an input signal are provided. A display apparatus includes an input reception which receives an input signal from an input; a switching element which switches an output path for the input signal input through the input reception; and a controller which controls a switch operation of the switching element. A display method includes determining whether the display apparatus needs to use an input signal received from an input; identifying a current output path for the input signal received from the input in response to a determination that the display apparatus needs to use the input signal; and outputting an output path control signal for the display apparatus to use the input signal.

Abstract: A liquid crystal display device includes first and second substrates spaced apart from each other, on which a display area and a non-display area are defined, a liquid crystal layer interposed between the first and second substrates, a seal pattern in the non-display area between the first and second substrates, a driver in the non-display area on the first substrate, column spacers in the display area between the first and second substrates, and a first auxiliary spacer between the driver and the second substrate.

Abstract: A shift register includes a plurality of scan stages to output scan pulses to a plurality of gate lines, a first dummy stage to output a first dummy scan pulse to a first of the plurality of scan stages, and a second dummy stage to output a second dummy scan pulse to a last of the plurality of scan stages.

Abstract: Disclosed is a dual shift register that includes a first shift register configured to include a plurality of stages which sequentially output scan pulses using at least two clock signals with sequential and circular phases, and a second shift register configured to a plurality of stages which form pair with the respective stages of the first shift register and sequentially output the scan pulses using at least two clock signals. Each stage includes: a scan direction controller configured to respond to the scan pulses from previous and next stages and to selectively output forward and reverse direction voltages with opposite electric potentials to each other; and an output portion configured to respond to the output signal of the scan direction controller, to generate two sequential scan pulses using two of the at least two clock signals, and to distribute the sequential scan pulses to the previous and next stages.

Abstract: Disclosed is a dual shift register that includes a first shift register configured to include a plurality of stages which sequentially output scan pulses using at least two clock signals with sequential and circular phases, and a second shift register configured to a plurality of stages which form pair with the respective stages of the first shift register and sequentially output the scan pulses using at least two clock signals. Each stage includes: a scan direction controller configured to respond to the scan pulses from previous and next stages and to selectively output forward and reverse direction voltages with opposite electric potentials to each other; and an output portion configured to respond to the output signal of the scan direction controller, to generate two sequential scan pulses using two of the at least two clock signals, and to distribute the sequential scan pulses to the previous and next stages.